The reason it printed that is I accidentally had my finger on the control key, which said print the last thing you had.

这是正确显示的，原因是刚才,我不小心按住ctrl键了，也就是这会显示你最后写的东西。

麻省理工公开课 - 计算机科学及编程导论课程节选

That type of design uses three parallel arms to control the print head, enabling a device that's not only "fun to watch, " according to the group, but that can also quickly print high resolution objects with a large 9-inch by 11-inch build envelope.

ENGADGET

On the other hand, Google Cloud Print gives users little control over how their print output looks.

FORBES: The Good, Bad And Ugly Of Different Mobile Printing Solutions

The options businesses can have control over include print, preview, subscription periods and timed access to content.

BBC: Digital rights and wrongs